ignore @media tags in inline css files

Author: Horcrux7

src/com/inet/lib/less/CssAtRule.java

@@ -31,7 +31,9 @@
  */
 class CssAtRule extends LessObject implements Formattable {
 
-    private final String css;
+    private final String  css;
+
+    private final boolean withPlaceHolder;
 
     /**
      * Create CSS at-rule that have no special handling. Known CSS at rules are @charset, @document, @font-face,
@@ -42,9 +44,10 @@ class CssAtRule extends LessObject implements Formattable {
      * @param css
      *            the content of the rule
      */
-    public CssAtRule( LessObject reader, String css ) {
+    public CssAtRule( LessObject reader, String css, boolean withPlaceHolder ) {
         super( reader );
         this.css = css;
+        this.withPlaceHolder = withPlaceHolder;
     }
 
     /**
@@ -78,7 +81,11 @@ public void appendTo( CssFormatter formatter ) {
             formatter = formatter.getHeader();
         }
         formatter.getOutput();
-        SelectorUtils.appendToWithPlaceHolder( formatter, css, 1, false, this );
+        if( withPlaceHolder ) {
+            SelectorUtils.appendToWithPlaceHolder( formatter, css, 1, false, this );
+        } else {
+            formatter.append( css );
+        }
         formatter.newline();
     }
 }

src/com/inet/lib/less/LessParser.java

@@ -420,7 +420,7 @@ private void variable( HashMap<String, Expression> variables, FormattableContain
                     if( name.endsWith( "()" ) ) {
                         currentRule.add( new VariableExpression( reader, name.substring( 0, name.length() - 2 ) ) ); // reference to detached ruleset
                     } else {
-                        currentRule.add( new CssAtRule( reader, name + ';') ); // directives like @charset "UTF-8";
+                        currentRule.add( new CssAtRule( reader, name + ';', true ) ); // directives like @charset "UTF-8";
                     }
                     return;
 //                    throw createException( "Unrecognized input: '" + name + "'" );
@@ -547,7 +547,7 @@ private void importFile( FormattableContainer currentRule, final String name ) {
             if( filename.contains( "@{" ) ) { // filename with variable name, we need to parse later
                 if( currentRule != this ) {
                     //import is inside of a mixin and will be process if the mixin will be process
-                    currentRule.add( new CssAtRule( reader, "@import " + name + ';' ) );
+                    currentRule.add( new CssAtRule( reader, "@import " + name + ';', true ) );
                     return;
                 }
                 HashMap<String, Expression> importVariables = new DefaultedHashMap<>( variables );
@@ -562,13 +562,13 @@ private void importFile( FormattableContainer currentRule, final String name ) {
             }
             if( !isLess && !isInline && (isCss || filename.endsWith( "css" )) ) {
                 // filenames ends with "css" will not be inline else a CSS @import directive is written
-                currentRule.add( new CssAtRule( reader, "@import " + name + ';') );
+                currentRule.add( new CssAtRule( reader, "@import " + name + ';', true ) );
                 return;
             }
             baseURL = baseURL == null ? new URL( filename ) : new URL( baseURL, filename );
             if( !isLess && !isInline && baseURL.getPath().endsWith( "css" ) ) {
                 // URL path ends with "css" will not be inline else a CSS @import directive is written
-                currentRule.add( new CssAtRule( reader, "@import " + name + ';') );
+                currentRule.add( new CssAtRule( reader, "@import " + name + ';', true ) );
                 return;
             }
             if( "file".equals( baseURL.getProtocol() ) && filename.lastIndexOf( '.' ) <= filename.lastIndexOf( '/' ) ) {
@@ -585,7 +585,7 @@ private void importFile( FormattableContainer currentRule, final String name ) {
                 if( isInline ) {
                     Scanner scanner = new Scanner(importReader).useDelimiter( "\\A" );
                     if( scanner.hasNext() ) {
-                        currentRule.add( new CssAtRule( reader, scanner.next() ) );
+                        currentRule.add( new CssAtRule( reader, scanner.next(), false ) );
                     }
                 } else {
                     reader = new LessLookAheadReader( importReader, filename, isReference, isMultiple );

test/com/inet/lib/less/samples/less_org_tests/less/import-inline.css

@@ -1,5 +1,8 @@
 @media (min-width:600px) {
 #css { color: yellow; }
 
+}
+@media (pointer: coarse) {
+  .ql-snow.ql-toolbar button:hover:not(.ql-active),
 }
 this isn't very valid CSS.

test/com/inet/lib/less/samples/less_org_tests/less/import/invalid-css.less

@@ -1 +1,4 @@
+@media (pointer: coarse) {
+  .ql-snow.ql-toolbar button:hover:not(.ql-active),
+}
 this isn't very valid CSS.